Cast Steel Gate Valve manufacturers

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Designed to ASME B16.34, API 600 and BS 1414

Bolted bonnet and pressure seal designs

Hazardous service materials available.

Testing according to API 598


Pressure class: ASME 150 to 4500

Size: DN15-1000 (NPS 1/2”-40”)

Other sizes on request

Temperature range: -196℃~+650℃

End connections: BW, RF Flange

Flange ends: ASME B16.5, ASME B16.47

Butt welded ends: ASME B16.25

Drive mode: Hand wheel, worm-gear, electric, pneumatic etc.


NO. PART NAME Carbon Steel Stainless Steel Cryogenic Steel Duplex Stainless Steel

1BodyA216 WCBA351 CF8MA352 LCBA890 4A

2WedgeA216 WCBA351 CF8MA352 LCBA890 4A

3SeatA105+F6A/STLIntegralA182 F304A182 F51

4GasketFlexible Graphite+SS316

5NutA194 2HA194 B8MA194 B8UNS S32760

6BoltA193 B7A193 8MA193 8UNS S32760

7Back SeatA182 F6AA182 F316A182 F304UNS S31803

8PackingFlexible Graphite

9BonnetA316 WCBA351 CF8MA352 LCBA890 4A

10PinA194 2HA276 316A276 304UNS S31803

11Packing BushingA182 F6AA351 CF8MA182 F304UNS S31803

12GlandA216 WCBA351 CF8MA352 LCBUNS S318103

13Eyes BoltA193 B7A193 B8MA194 B8A193 B7

14NutA194 2HA194 8MA194 8A194 2H

15YokeA216 WCBA351 CF8MA352 LCBA8904A

16StemA276 410A276 316A276 304UNS S31803

17Stem NutB148 UNS C95800

18Grease CupCu Alloy

19Hand WheelA197

20Hand Wheel NutA108 1020A182 F304A182 F304A108 1020

Other materials can be offered upon request.Cast Steel Gate Valve manufacturers

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